ClearShopCartAction.java
上传用户:jishiqi_cj
上传日期:2022-08-08
资源大小:24765k
文件大小:1k
- package BookStore;
- import javax.servlet.http.HttpServletRequest;
- import javax.servlet.http.HttpServletResponse;
- import org.apache.struts.action.Action;
- import org.apache.struts.action.ActionForm;
- import org.apache.struts.action.ActionForward;
- import org.apache.struts.action.ActionMapping;
- import javax.servlet.ServletContext;
- import javax.sql.DataSource;
- import java.sql.Connection;
- import java.sql.Statement;
- import java.sql.ResultSet;
- import java.sql.SQLException;
- import java.util.*;
- import javax.servlet.http.*;
- import org.apache.struts.action.DynaActionForm;
- import org.apache.struts.action.ActionMessage;
- import org.apache.struts.action.ActionMessages;
- public final class ClearShopCartAction extends Action{
- public ActionForward execute(
- ActionMapping mapping,
- ActionForm form,
- HttpServletRequest request,
- HttpServletResponse response) throws Exception {
-
- HttpSession session = request.getSession();
-
- Vector shopCartList=(Vector)session.getAttribute(Constants.BOOK_SHOPCART_KEY);
- if(shopCartList!=null){
- shopCartList.clear();
- session.setAttribute(Constants.BOOK_SHOPCART_KEY,shopCartList);
- }
- return (mapping.findForward("toBookShopCart"));
- }
-
- }